Bar stool



FIG. 1 is a perspective view of a bar stool, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a modified form of the design shown in FIGS. 1 through 6;

FIG. 8 is a front view thereof;

FIG. 9 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a bottom view thereof; and

FIG. 12 is a top view thereof. 

The ornamental design for a bar stool, as shown and described. 